Telecommunication Journal, 51. sējums,345-682. lapaInternational Telecommunication Union., 1984 |
No grāmatas satura
1.–3. rezultāts no 18.
550. lappuse
... ships in danger of sinking or by survivors in life- rafts . Most EPIRBs operate in 121.5 and / or 243 MHz , but a new ... ship earth stations were commissioned each month , during the last three consecutive months all previous records ...
... ships in danger of sinking or by survivors in life- rafts . Most EPIRBs operate in 121.5 and / or 243 MHz , but a new ... ship earth stations were commissioned each month , during the last three consecutive months all previous records ...
651. lappuse
... ships were to disappear , then ports , lighthouses and coast stations would no longer be needed . Given this ... ship's flag . The obliga- tion to provide coast stations to close the cycle and ensure real safety of both life and ...
... ships were to disappear , then ports , lighthouses and coast stations would no longer be needed . Given this ... ship's flag . The obliga- tion to provide coast stations to close the cycle and ensure real safety of both life and ...
652. lappuse
... ship- ping companies operating large mer- chant fleets whose size and activity war- rant the outlay entailed by ... ships to communicate and so help to ensure the safety of life at sea and guard against ecological damage . through ...
... ship- ping companies operating large mer- chant fleets whose size and activity war- rant the outlay entailed by ... ships to communicate and so help to ensure the safety of life at sea and guard against ecological damage . through ...
Saturs
ference COMCITEL and the Interna | 354 |
Contents | 423 |
No VII JULY 1984 | 427 |
Autortiesības | |
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